1152454225 has 24 divisors (see below), whose sum is σ = 1629505080. Its totient is φ = 800977920.

The previous prime is 1152454211. The next prime is 1152454231. The reversal of 1152454225 is 5224542511.

It can be written as a sum of positive squares in 12 ways, for example, as 212663889 + 939790336 = 14583^2 + 30656^2 .

It is not a de Polignac number, because 1152454225 - 2⁷ = 1152454097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98770 + ... + 109819.

It is an arithmetic number, because the mean of its divisors is an integer number (67896045).

Almost surely, 2^1152454225 is an apocalyptic number.

It is an amenable number.

1152454225 is a deficient number, since it is larger than the sum of its proper divisors (477050855).

1152454225 is a wasteful number, since it uses less digits than its factorization.

1152454225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208629 (or 208624 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 1152454225 is about 33947.8162036971. The cubic root of 1152454225 is about 1048.4343180815.

Adding to 1152454225 its reverse (5224542511), we get a palindrome (6376996736).

The spelling of 1152454225 in words is "one billion, one hundred fifty-two million, four hundred fifty-four thousand, two hundred twenty-five".